APA Edition Citation

Hazrat Inayat Khan; Author. (1999). The heart of sufism.

Chicago Edition Citation

Hazrat Inayat Khan; Author. The Heart of Sufism. Boston, Shambhala, 1999.

MLA Edition Citation

Hazrat Inayat Khan; Author. The Heart of Sufism. 1999.

Warning: These citations may not always be 100% accurate.